How To Insulate Around Chimney In Attic

Attic hatch or door.

How to insulate around chimney in attic.

Take the chimney liner out of the package and place it on a flat surface. As such it can be used to insulate a chimney. It is often installed in gaps around the chimney and flue to prevent airflow that can siphon the heat away from the interior of the building. Cut enough aluminum from the coil to wrap around the lue plus 6 inches.

Insulation radiant and vapor barriers insulating attic. This makes it an ideal insulation material for use in areas that experience high temperatures. Measure the circumference of the flue. Using the hose clamp feature tighten the bottom connector onto the liner.

Chimney surprise hello i got started today on my project to insulate the attic. Turn the water heater or furnace off and allow the flue to cool to the touch. Measure from the bottom termination point to the top of the chimney s crown and then add 1 foot. How to insulate a metal flue pipe.

Step 1 preparing your liner. Cut two flat sheets of aluminum flashing that are 14 inches long and narrow enough to fit between the ceiling joists around the flue. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Cut slots about 2 inches deep along the bottom and bend out the tabs.

Form an insulation dam to prevent insulation from contacting the lue pipe. Affix rigid foam insulation to the attic side of the hatch or door. Fiberglass insulation is naturally fire resistant. I got some old insulation out and made this discovery in.